Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Vaping vs. Smoking: What's the Nicotine Equivalent? Curious about how vaping compares to smoking? Let's break it down! Disposable Vapes: A typical disposable vape with around 600 puffs can Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)